Home / 14,031.92-19,357.98-8,062.22

Finding the Fourth Proportional to 14,031.92, 19,357.98 and 8,062.22

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Solution

The fourth proportional to 14,031.92, 19,357.98 and 8,062.22 is: 11,122.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,031.92 : 19,357.98 = 8,062.22 : x
  2. Step 2: Convert to fraction form
    14,031.92/19,357.98 = 8,062.22/x
  3. Step 3: Cross multiply
    14,031.92x = 19,357.98 × 8,062.22
  4. Step 4: Simplify right side
    14,031.92x = 156,068,293.52
  5. Step 5: Solve for x
    x = 156,068,293.52/14,031.92
  6. Step 6: Final answer
    x = 11,122.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.